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115009106 = 257504553
BaseRepresentation
bin1101101101011…
…10011001010010
322000102001211112
412312232121102
5213420242411
615225013322
72564363342
oct666563122
9260361745
10115009106
1159a13053
1232624242
131aa9a334
14113bad22
15a16bb8b
hex6dae652

115009106 has 4 divisors (see below), whose sum is σ = 172513662. Its totient is φ = 57504552.

The previous prime is 115009049. The next prime is 115009127. The reversal of 115009106 is 601900511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601900511 = 1015959411.

It can be written as a sum of positive squares in only one way, i.e., 100500625 + 14508481 = 10025^2 + 3809^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28752275 + ... + 28752278.

Almost surely, 2115009106 is an apocalyptic number.

115009106 is a deficient number, since it is larger than the sum of its proper divisors (57504556).

115009106 is an equidigital number, since it uses as much as digits as its factorization.

115009106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57504555.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 115009106 is about 10724.2298557985. The cubic root of 115009106 is about 486.3072481241.

Adding to 115009106 its reverse (601900511), we get a palindrome (716909617).

The spelling of 115009106 in words is "one hundred fifteen million, nine thousand, one hundred six".

Divisors: 1 2 57504553 115009106